Helmet



FIG. 1 is a right frontal perspective view of a helmet showing my new design;

FIG. 2 is an elevational view of the left side thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is right frontal perspective view of a second embodiment of my design;

FIG. 7 is an elevational view of the left side thereof;

FIG. 8 is a front elevational view thereof;

FIG. 9 is a top plan view thereof; and,

FIG. 10 is a bottom plan view thereof.

The crosshatch shading shown in FIGS. 1-3 and 5-8 is understood to repeat through the indicated areas. The head shown in broken lines in FIG. 2 is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a helmet, as shown. 